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TABLE 1B <br />~~~ COMMERCIALTESTING & ENGINEERING CO. <br />GENERAL OFFICES: 1919 SOUTH HIGHLAND AVE., SUITE 210-B. LOMBARD, ILLINOIS fi0148 • 17081953-9300 <br />• since isoe Member o11he SGS Group (Sacidld Gehe'rele 4e Surveelence) <br />PLEASE ADDRESS ALL CORRESPONDENCE TO: <br />490 ORCHARD ST., GOLDEN, CO 80401 <br />TELEPHONE: (303) 27&9521 <br />Terror Creek Company Date: May 28, 1992 FAX: (303)279-7779 <br />1840 Highway 133 IAD#: 97-162871-01 <br />Paonia, CO 81428 Received: 05/19/92 <br />Material: Sediment Storage Pile <br />Parameter Units 233559 <br />Saturation Percentage As 5.19 <br />pH (1) s.u. 7.9 <br />Conductivity (1) mmhos/cm 3870 <br />Calcium, soluble (1) mg/1 200 <br />Magnesium, soluble (1) mg/1 70 <br />Sodium, soluble (1) mg/1 690 <br />SAR 9.84 <br />Nitrate and N (2) mg/kg 0.03 <br />Sulfur, Organic ~ 0.10 <br />Sulfur, Pryritic ~ 0.11 <br />Sulfur, Sulfate ~ 0.05 <br />Sulfur, Total `k 0.22 <br />Neutralization Potential Tons CaC03/1000 Tons 16.67 <br />Acid Base Potential (4) 13.23 <br />• <br />Solids, Combustible ~ 75.17 <br />Arsenic, extractable (3) mg/kg <0.01 <br />Boron, soluble (2) mg/kg 4.8 <br />Cadmium, extractable (3) mg/kg 0.02 <br />Copper, extractable (3) mg/kg 0.3 <br />Iron, extractable (3) mg/kg 4.7 <br />Lead, extractable (3) mg/kg 0.3 <br />Manganese, extractable (3) mg/kg 1.8 <br />Mercury, soluble (2) mg/kg <0.004 <br />Molybdenum, extractable (3) mg/kg <0.1 <br />Selenium, soluble (2) mg/kg <0.01 <br />Zinc, extractable (3) mg/kg 1.7 <br />Sand ~ 84.0 <br />Silt ~ 10.0 <br />Clay ~ 6.0 <br />Texture Sand <br />(1) = Saturated Paste Extraction <br />(2) = Hot Water Extraction <br />(3) = AB-DTPA Extraction <br />(4) = T CaC03/1000T <br />If you have any questions regarding these results, please feel free to <br />call. <br />~~ <br />Byr n C. Caton <br />2.05-3i La oratory Manager <br />skc/denv2871 6-29-92 <br />OVER 40 BRANCH LABORATORIES S7RATEGICALLV LOCATED IN PRINCIPAL COAL MINING AREAS, <br />TIDEWATER AND GREAT LAKES PORTS, AND RIVER LOADING FACILITIES <br />